test262/test/language/expressions/new.target/value-via-super-call.js
Thomas Wood 2d4ac25fa0 Add feature flags for new.target
Additionally removed the `arrow-function` feature for
test/language/eval-code/direct/new.target-fn.js as it is not testing
arrow-functions, but they are mentioned in the preamble.
2018-07-24 20:31:35 +01:00

42 lines
877 B
JavaScript

// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
description: Value when invoked via SuperCall
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
[...]
6. Let result be ? Construct(func, argList, newTarget).
[...]
features: [class, new.target]
---*/
var baseNewTarget, parentNewTarget;
class Base {
constructor() {
baseNewTarget = new.target;
}
}
class Parent extends Base {
constructor() {
parentNewTarget = new.target;
super();
}
}
class Child extends Parent {
constructor() {
super();
}
}
new Child();
assert.sameValue(parentNewTarget, Child, 'within "parent" constructor');
assert.sameValue(baseNewTarget, Child, 'within "base" constructor');